260079840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1009}}^1$

素因数の和:1209

約数の個数: 144

約数和(自身を含む): 893365200

約数和(自身を除く): 633285360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 179, 180, 240, 288, 358, 360, 480, 537, 716, 720, 895, 1009, 1074, 1432, 1440, 1611, 1790, 2018, 2148, 2685, 2864, 3027, 3222, 3580, 4036, 4296, 5045, 5370, 5728, 6054, 6444, 7160, 8055, 8072, 8592, 9081, 10090, 10740, 12108, 12888, 14320, 15135, 16110, 16144, 17184, 18162, 20180, 21480, 24216, 25776, 28640, 30270, 32220, 32288, 36324, 40360, 42960, 45405, 48432, 51552, 60540, 64440, 72648, 80720, 85920, 90810, 96864, 121080, 128880, 145296, 161440, 180611, 181620, 242160, 257760, 290592, 361222, 363240, 484320, 541833, 722444, 726480, 903055, 1083666, 1444888, 1452960, 1625499, 1806110, 2167332, 2709165, 2889776, 3250998, 3612220, 4334664, 5418330, 5779552, 6501996, 7224440, 8127495, 8669328, 10836660, 13003992, 14448880, 16254990, 17338656, 21673320, 26007984, 28897760, 32509980, 43346640, 52015968, 65019960, 86693280, 130039920, 260079840]

約数ペア:

[(1, 260079840), (2, 130039920), (3, 86693280), (4, 65019960), (5, 52015968), (6, 43346640), (8, 32509980), (9, 28897760), (10, 26007984), (12, 21673320), (15, 17338656), (16, 16254990), (18, 14448880), (20, 13003992), (24, 10836660), (30, 8669328), (32, 8127495), (36, 7224440), (40, 6501996), (45, 5779552), (48, 5418330), (60, 4334664), (72, 3612220), (80, 3250998), (90, 2889776), (96, 2709165), (120, 2167332), (144, 1806110), (160, 1625499), (179, 1452960), (180, 1444888), (240, 1083666), (288, 903055), (358, 726480), (360, 722444), (480, 541833), (537, 484320), (716, 363240), (720, 361222), (895, 290592), (1009, 257760), (1074, 242160), (1432, 181620), (1440, 180611), (1611, 161440), (1790, 145296), (2018, 128880), (2148, 121080), (2685, 96864), (2864, 90810), (3027, 85920), (3222, 80720), (3580, 72648), (4036, 64440), (4296, 60540), (5045, 51552), (5370, 48432), (5728, 45405), (6054, 42960), (6444, 40360), (7160, 36324), (8055, 32288), (8072, 32220), (8592, 30270), (9081, 28640), (10090, 25776), (10740, 24216), (12108, 21480), (12888, 20180), (14320, 18162), (15135, 17184), (16110, 16144)]